Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0952-8180(21)00426-8
Non-Drug Pain Management free resource MedlinePlus Health Information https://medlineplus.gov/nondrugpainmanagement.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S0952-8180(21)00426-8